It shows a pad on which have an orange juice bottle is drawn. You can draw an illustration of a plastic bottle of orange juice from the pad .Put this into the pad And when you take out from the pad the real orange juice bottle appears.Open the board and show inside. There is a picture of an empty glass there. Pour the orange juice into the pad. When you open the drawing now showing a glass containing orange juice! Close the pad and turn it over , but the orange do not spill out.Did orange juice disappear? No problem Take the paper cup and pour orange juice from the pad.Paper cups are turned upside down by spoiling the orange juice in the paper cup.

Also, if you have mirror glass , , you can also play the ending that orange juice changes to silk at the end.